Haris, Yuli Fathiyah (2024) Health Risk Assessment (HRA) pada Pekerja Operator Lapangan Area Boiler Batu Bara dan Ammonia Storage Pabrik 6 PT Pupuk Kalimantan Timur = Health Risk Assessment (HRA) on Field Operator Workers of Coal Boiler Area and Ammonia Storage Plant 6 at PT Pupuk Kalimantan Timur. Skripsi thesis, Universitas Hasanuddin.